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#include <algorithm>
#include <memory>
#include <iostream>
#include <sstream>
#include <fstream>
#include "get_xip_ram_perms.h"
#include "xip_ram_perms_elf.h"
#include "data_locs.h"
#include "whereami++.h"
std::shared_ptr<std::iostream> get_xip_ram_perms() {
// search same directory as executable
whereami::whereami_path_t executablePath = whereami::getExecutablePath();
std::string local_loc = executablePath.dirname() + "/";
if (std::find(data_locs.begin(), data_locs.end(), local_loc) == data_locs.end()) {
data_locs.insert(data_locs.begin(), local_loc);
}
for (auto loc : data_locs) {
std::string filename = loc + "xip_ram_perms.elf";
std::ifstream i(filename);
if (i.good()) {
printf("Picking file %s\n", filename.c_str());
auto file = std::make_shared<std::fstream>(filename, std::ios::in|std::ios::binary);
return file;
}
}
// fall back to embedded xip_ram_perms.elf file
printf("Could not find xip_ram_perms.elf file - using embedded binary\n");
auto tmp = std::make_shared<std::stringstream>();
tmp->write(reinterpret_cast<const char*>(xip_ram_perms_elf), xip_ram_perms_elf_SIZE);
return tmp;
}
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